DE10056945C2 - Ferritkern mit neuer Bauform, Überträger und Verwendung des Ferritkerns - Google Patents

Ferritkern mit neuer Bauform, Überträger und Verwendung des Ferritkerns

Info

Publication number
DE10056945C2
DE10056945C2 DE10056945A DE10056945A DE10056945C2 DE 10056945 C2 DE10056945 C2 DE 10056945C2 DE 10056945 A DE10056945 A DE 10056945A DE 10056945 A DE10056945 A DE 10056945A DE 10056945 C2 DE10056945 C2 DE 10056945C2
Authority
DE
Germany
Prior art keywords
ferrite core
core
side parts
core according
ferrite
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE10056945A
Other languages
German (de)
English (en)
Other versions
DE10056945A1 (de
Inventor
Helko Meuche
Mauricio Esguerra
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TDK Electronics AG
Original Assignee
Epcos AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Epcos AG filed Critical Epcos AG
Priority to DE20022209U priority Critical patent/DE20022209U1/de
Priority to DE10066186A priority patent/DE10066186B4/de
Priority to DE10056945A priority patent/DE10056945C2/de
Priority to US09/772,833 priority patent/US6696913B2/en
Priority to EP01996869A priority patent/EP1334495A1/de
Priority to JP2002543456A priority patent/JP2004514282A/ja
Priority to PCT/DE2001/003876 priority patent/WO2002041338A1/de
Priority to KR10-2003-7006553A priority patent/KR20030051819A/ko
Priority to HU0301855A priority patent/HUP0301855A2/hu
Priority to PL361343A priority patent/PL198086B1/pl
Priority to CNB018190189A priority patent/CN100446136C/zh
Priority to MXPA03004317A priority patent/MXPA03004317A/es
Priority to TW090125770A priority patent/TW540072B/zh
Publication of DE10056945A1 publication Critical patent/DE10056945A1/de
Application granted granted Critical
Publication of DE10056945C2 publication Critical patent/DE10056945C2/de
Priority to US10/702,292 priority patent/US20040090300A1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F3/14—Constrictions; Gaps, e.g. air-gaps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/08—Cores, Yokes, or armatures made from powder
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H01F17/043—Fixed inductances of the signal type  with magnetic core with two, usually identical or nearly identical parts enclosing completely the coil (pot cores)
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
    • H01F27/325—Coil bobbins

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
DE10056945A 2000-11-17 2000-11-17 Ferritkern mit neuer Bauform, Überträger und Verwendung des Ferritkerns Expired - Lifetime DE10056945C2 (de)

Priority Applications (14)

Application Number Priority Date Filing Date Title
DE20022209U DE20022209U1 (de) 2000-11-17 2000-11-17 Ferritkern mit neuer Bauform
DE10066186A DE10066186B4 (de) 2000-11-17 2000-11-17 Ferritkern mit neuer Bauform
DE10056945A DE10056945C2 (de) 2000-11-17 2000-11-17 Ferritkern mit neuer Bauform, Überträger und Verwendung des Ferritkerns
US09/772,833 US6696913B2 (en) 2000-11-17 2001-01-30 Ferrite core for a transformer
MXPA03004317A MXPA03004317A (es) 2000-11-17 2001-10-10 Nucleo de ferrita con nueva forma constructiva.
PCT/DE2001/003876 WO2002041338A1 (de) 2000-11-17 2001-10-10 Ferritkern mit neuer bauform
KR10-2003-7006553A KR20030051819A (ko) 2000-11-17 2001-10-10 신규 구조를 구비한 페라이트 코어
HU0301855A HUP0301855A2 (en) 2000-11-17 2001-10-10 Ferrite core with a novel construction and transmission unit
EP01996869A EP1334495A1 (de) 2000-11-17 2001-10-10 Ferritkern mit neuer bauform
CNB018190189A CN100446136C (zh) 2000-11-17 2001-10-10 铁氧体磁心及其使用方法和具有该铁氧体磁心的变压器
JP2002543456A JP2004514282A (ja) 2000-11-17 2001-10-10 新しい構造形態を有するフェライトコア
PL361343A PL198086B1 (pl) 2000-11-17 2001-10-10 Rdzeń ferrytowy
TW090125770A TW540072B (en) 2000-11-17 2001-10-18 Novel structure of ferrite core and transformer
US10/702,292 US20040090300A1 (en) 2000-11-17 2003-11-06 Ferrite cores with a new shape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10056945A DE10056945C2 (de) 2000-11-17 2000-11-17 Ferritkern mit neuer Bauform, Überträger und Verwendung des Ferritkerns

Publications (2)

Publication Number Publication Date
DE10056945A1 DE10056945A1 (de) 2002-05-29
DE10056945C2 true DE10056945C2 (de) 2003-08-21

Family

ID=7663599

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10066186A Expired - Lifetime DE10066186B4 (de) 2000-11-17 2000-11-17 Ferritkern mit neuer Bauform
DE10056945A Expired - Lifetime DE10056945C2 (de) 2000-11-17 2000-11-17 Ferritkern mit neuer Bauform, Überträger und Verwendung des Ferritkerns

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10066186A Expired - Lifetime DE10066186B4 (de) 2000-11-17 2000-11-17 Ferritkern mit neuer Bauform

Country Status (11)

Country Link
US (2) US6696913B2 (zh)
EP (1) EP1334495A1 (zh)
JP (1) JP2004514282A (zh)
KR (1) KR20030051819A (zh)
CN (1) CN100446136C (zh)
DE (2) DE10066186B4 (zh)
HU (1) HUP0301855A2 (zh)
MX (1) MXPA03004317A (zh)
PL (1) PL198086B1 (zh)
TW (1) TW540072B (zh)
WO (1) WO2002041338A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005010342A1 (de) * 2005-03-07 2006-09-14 Epcos Ag Induktives Bauelement

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002093613A (ja) * 2000-09-14 2002-03-29 Tdk Corp ｘＤＳＬモデムトランス用磁心材料
US6501362B1 (en) 2000-11-28 2002-12-31 Umec Usa, Inc. Ferrite core
JP2005286117A (ja) * 2004-03-30 2005-10-13 Tdk Corp プレーナー型フェライトコア
US7135949B2 (en) * 2004-07-15 2006-11-14 Tyco Electronics Corporation Transformer or inductor containing a magnetic core having abbreviated sidewalls and an asymmetric center core portion
EP1708423A1 (en) * 2005-03-29 2006-10-04 Matsushita Electric Industrial Co., Ltd. Inter-domain context transfer using context tranfer managers
US7701320B2 (en) * 2005-04-28 2010-04-20 Tdk Corporation Ferrite core and transformer using the same
JP4472589B2 (ja) * 2005-06-28 2010-06-02 スミダコーポレーション株式会社 磁性素子
US9117580B2 (en) * 2009-02-27 2015-08-25 Cyntec Co., Ltd. Choke
US9721716B1 (en) 2010-02-26 2017-08-01 Universal Lighting Technologies, Inc. Magnetic component having a core structure with curved openings
US9980396B1 (en) 2011-01-18 2018-05-22 Universal Lighting Technologies, Inc. Low profile magnetic component apparatus and methods
TWM424581U (en) * 2011-12-01 2012-03-11 Innotrans Technology Co Ltd Iron core winding set
US10614945B2 (en) * 2011-12-20 2020-04-07 Cyntec Co., Ltd. Choke having a core with a pillar having a non-circular and non-rectangular cross section
CN102543378A (zh) * 2012-03-05 2012-07-04 鸿康磁业电子（昆山）有限公司 一种led节能灯磁芯
CN102646494A (zh) * 2012-05-10 2012-08-22 苏州天铭磁业有限公司 一种铁氧体磁芯
CN103065771B (zh) * 2013-01-04 2017-08-25 广州金升阳科技有限公司 一种提高气隙磁芯电感系数的方法
CN106409478B (zh) * 2013-03-25 2019-11-12 乾坤科技股份有限公司 电感器
DE102014105370A1 (de) * 2014-04-15 2015-10-15 Epcos Ag Kernbauteil
CN106158245B (zh) * 2015-04-17 2019-07-26 墨尚电子技术(上海)有限公司 一种采用注塑封装的功率电感
USD826857S1 (en) * 2016-08-10 2018-08-28 Sht Corporation Limited Soft magnetic core piece for soft magnetic core assembly
TWI709020B (zh) * 2018-03-30 2020-11-01 日商京瓷股份有限公司 電感用芯、電子筆用芯體部、電子筆及輸入裝置
US20200388435A1 (en) * 2019-06-10 2020-12-10 Crestron Electroncics, Inc. Inductor apparatus optimized for low power loss in class-d audio amplifier applications and method for making the same
TWD205749S (zh) * 2019-08-30 2020-07-11 大陸商光寶電子（廣州）有限公司 鐵芯
TWD205750S (zh) * 2019-08-30 2020-07-11 大陸商光寶電子（廣州）有限公司 鐵芯
USD912624S1 (en) * 2019-08-30 2021-03-09 Lite-On Electronics (Guangzhou) Limited Ferrite core

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2047901A1 (de) * 1970-09-29 1972-04-06 Siemens Ag Spule mit Schalenkern
EP0068745A1 (en) * 1981-06-19 1983-01-05 TDK Corporation Ferrite cores and devices using such cores
DE29502296U1 (de) * 1995-02-13 1995-04-06 Siemens AG, 80333 München Spule mit ellipsenförmigem Eisenkern
JPH07183126A (ja) * 1993-12-24 1995-07-21 Matsushita Electric Ind Co Ltd インダクタンス素子
JPH10321444A (ja) * 1997-05-20 1998-12-04 Matsushita Electric Ind Co Ltd トランス
JPH11102813A (ja) * 1997-07-23 1999-04-13 Hutchinson Sa 電磁アクチュエータ

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US3371301A (en) * 1966-11-07 1968-02-27 Tdk Electronics Co Ltd Magnetic core unit
US4283699A (en) * 1980-03-06 1981-08-11 Siemens Aktiengesellschaft Holder for an electromagnetic coil
US4352081A (en) 1980-10-22 1982-09-28 Kijima Musen Kabushiki Kaisha Compact trans core
US4684882A (en) 1983-02-18 1987-08-04 Blain Aurele J Electrical transformer having a solid core surrounding winding in a loop configuration
JPS60206122A (ja) * 1984-03-30 1985-10-17 Toshiba Corp チヨ−クコイル
JPS62180920U (zh) * 1986-05-07 1987-11-17
JPH01108917U (zh) * 1988-01-18 1989-07-24
US4978906A (en) 1989-03-29 1990-12-18 Fmtt, Inc. Picture frame matrix transformer
NL8902111A (nl) * 1989-08-22 1991-03-18 Philips Nv Inductieve inrichting.
US4947311A (en) * 1989-11-16 1990-08-07 General Electric Company Electrical power conversion circuit
WO1993004557A1 (de) 1991-08-22 1993-03-04 Deutsche Thomson-Brandt Gmbh Dioden-split-hochspannungstransformator für einen fernsehempfänger
EP0594031B1 (de) 1992-10-22 1997-06-04 SIEMENS MATSUSHITA COMPONENTS GmbH & CO. KG Induktives elektrisches Bauelement
JPH08288148A (ja) * 1995-04-17 1996-11-01 Kijima:Kk 小形トランス
DE19612744C1 (de) 1996-03-29 1997-11-13 Siemens Ag Transformatoranordnung
US5991269A (en) 1998-09-15 1999-11-23 Northern Telecom Limited Wireline modem, communication system and method of setting-up such
CA2289397A1 (en) 1999-11-12 2001-05-12 Jonathan Kwan A low insertion loss current sense circuit for line cards
US6198647B1 (en) 2000-07-28 2001-03-06 Rockwell Technologies, Llc Twelve-phase transformer configuration
US6501362B1 (en) * 2000-11-28 2002-12-31 Umec Usa, Inc. Ferrite core

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2047901A1 (de) * 1970-09-29 1972-04-06 Siemens Ag Spule mit Schalenkern
EP0068745A1 (en) * 1981-06-19 1983-01-05 TDK Corporation Ferrite cores and devices using such cores
JPH07183126A (ja) * 1993-12-24 1995-07-21 Matsushita Electric Ind Co Ltd インダクタンス素子
DE29502296U1 (de) * 1995-02-13 1995-04-06 Siemens AG, 80333 München Spule mit ellipsenförmigem Eisenkern
JPH10321444A (ja) * 1997-05-20 1998-12-04 Matsushita Electric Ind Co Ltd トランス
JPH11102813A (ja) * 1997-07-23 1999-04-13 Hutchinson Sa 電磁アクチュエータ

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Patentanmeldung St6381 VIII c/21g v. 09.05.53 ausgelegt am 12.01.56 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005010342A1 (de) * 2005-03-07 2006-09-14 Epcos Ag Induktives Bauelement

Also Published As

Publication number Publication date
PL198086B1 (pl) 2008-05-30
DE10066186B4 (de) 2008-02-28
CN100446136C (zh) 2008-12-24
MXPA03004317A (es) 2004-05-04
KR20030051819A (ko) 2003-06-25
PL361343A1 (en) 2004-10-04
US20040090300A1 (en) 2004-05-13
WO2002041338A1 (de) 2002-05-23
DE10056945A1 (de) 2002-05-29
US20020158743A1 (en) 2002-10-31
CN1475019A (zh) 2004-02-11
HUP0301855A2 (en) 2003-09-29
EP1334495A1 (de) 2003-08-13
JP2004514282A (ja) 2004-05-13
US6696913B2 (en) 2004-02-24
TW540072B (en) 2003-07-01

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Legal Events

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OP8 Request for examination as to paragraph 44 patent law
8181 Inventor (new situation)

Free format text: MEUCHE, HELKO, DR., 81735 MUENCHEN, DE ESGUERRA, MAURICIO, 82024 TAUFKIRCHEN, DE

8304 Grant after examination procedure
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Owner name: TDK ELECTRONICS AG, DE

Free format text: FORMER OWNER: EPCOS AG, 81669 MUENCHEN, DE

R082 Change of representative

Representative=s name: EPPING HERMANN FISCHER PATENTANWALTSGESELLSCHA, DE

R071 Expiry of right